[Mlir-commits] [mlir] [mlir][llvm] Drop unreachable basic block during import (PR #78467)

[Tobias Gysi]

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gysit wrote:

Good point! I added a back edge with a value. The Phi-nodes are fine since the block references are only used when translating the branch instruction in the predecessor block. This code never executes for the unreachable block.

https://github.com/llvm/llvm-project/pull/78467